A/an _________Chalazion__________ is a nodule or cyst, often on the upper eyelid, resulting from the obstruction of a sebaceous gland.
Chalazion normally present as a nodule of an eyelid. It arises from obstruction of the sebaceous i.e oil glands of the eyelid tarsal plate. It affects the top eyelids greater normally than lower lids due to the fact there are greater meibomian sebaceous glands within the top lid.
A sebaceous gland is a microscopic exocrine gland within the skin that opens right into a hair follicle to secrete an oily or waxy depend, called sebum, which lubricates the hair and skin of mammals.
A chalazion or cyst is a small lump or swelling in the eyelid, containing fluid or semi-stable fabric. it is a fairly common circumstance and is because of a blockage in one of the small glands inside the eyelid, called the meibomian gland. frequently, the blocked gland will become infected or infected.
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